More astrophysics illustrations

Astrophysics

Primary mirror cross section

Astrophysics

Infinitesimal area element polar

Astrophysics

Local supercluster filament schematic

Astrophysics

Cosmic microwave background dipole map

Astrophysics

Glowing light bulb

Astrophysics

Solid angle 3d

Astrophysics

Gaussian surface

Astrophysics

Blue circular frame